Freelancers để thuê tại Colombia
Hiện 18 kết quả
Các Freelancer được bảo trợ
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My offer is specialized knowledge and high quality work, fulfilling the agreement. I am an expert in: - Oracle software development. - Analysis and tuning of SQL statements, PL/SQL code, and Forms/Reports. - ETL. - Web services. SOAP and REST (xml/json). - Migration of Oracle Reports to Jasper Reports. - Migration of...My offer is specialized knowledge and high quality work, fulfilling the agreement. I am an expert in: - Oracle software development. - Analysis and tuning of SQL statements, PL/SQL code, and Forms/Reports. - ETL. - Web services. SOAP and REST (xml/json). - Migration of Oracle Reports to Jasper Reports. - Migration of Oracle Forms applications. Between versions and operating systems. - Weblogic application server configuration for Forms applications. I have extensive experience in requirements specification, design, software construction, testing, migration between Oracle versions (B.D. and Developer/Application Server), and application deployment on Oracle Application Servers. The tools/environments in which I have worked are: - Oracle Database 9i to 23c. - SQL. Including: structure/object/types creation, external tables, advanced queries, tuning, security/permissions. - PL/SQL. I have worked, among others, in dynamic code, triggers, file handling, sending mail, data encryption, processing with PL/SQL tables, jobs, Java code in the DB, XML DB, LOB processing, ACL, consumption of Web Services, and tuning. - Developer (Forms and Reports) 6i, 10g, 10gR2, 11g, and 12c. Including migration between versions. - Oracle Application Server 9ias1, 10g, 10gR2 And, Weblogic 11g and 12c. On Windows, Unix, and Linux. Installation and deployment of Forms applications (With Reports) - Unix/Linux shell. - Java. - Jasper Reports. - Creation of Rest services with ORDS. - PostgreSQL database. Knowledge related to Oracle migration complex project. My current area of study is modernization of Oracle applications (Forms/Reports) to technologies such as: Oracle APEX, Node.js and Jasper Reports ít hơn
Thuê LuisMendozaPardo
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franciscotech7 franciscotech7
$30 USD / giờ
Experienced Full-Stack Developer | 2.6x faster ⭐ColombiaWith a deep passion for cutting-edge technologies, Francisco is an experienced Web3, AI and WebGL expert. Over the years, he has honed his skills in both fields, acquiring a comprehensive understanding of artificial intelligence and web-based graphics. As an AI specialist, he has successfully developed and...With a deep passion for cutting-edge technologies, Francisco is an experienced Web3, AI and WebGL expert. Over the years, he has honed his skills in both fields, acquiring a comprehensive understanding of artificial intelligence and web-based graphics. As an AI specialist, he has successfully developed and implemented various AI models and algorithms. He possesses expertise in machine learning, natural language processing, computer vision, and data analysis. His ability to leverage AI technologies enables them to tackle complex problems and deliver innovative solutions. In the realm of WebGL, he has demonstrated proficiency in creating interactive and visually stunning web-based graphics. He possesses a strong command of WebGL frameworks and libraries, allowing them to develop immersive experiences and engaging user interfaces. His expertise extends to 3D rendering, real-time graphics, and shader programming. With a proven track record of delivering high-quality projects, he is committed to providing exceptional services to clients. He is adept at understanding client requirements, translating them into technical specifications, and delivering solutions that meet or exceed expectations. Whether it's developing AI-powered applications or crafting captivating WebGL experiences, he brings his expertise, creativity, and attention to detail to every project. His goal is to leverage his skills to help clients achieve his objectives and drive meaningful results. His other great skill is Web3 development skills. He has deep understanding and experience in smart contracts. He developed several dApps. He is excellent at Solidity and Rust. If you're seeking an experienced freelancer with a strong background in Web3, AI and WebGL, look no further than Francisco. Contact him today to discuss your project requirements and explore how he can contribute to your success ít hơn
Thuê franciscotech7
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Dynamic and results-oriented computer science professional with a passion for leveraging technology to solve complex problems. Equipped with a solid foundation in computer science principles, algorithms, and data structures. Experienced in software development, system architecture design, and project management....Dynamic and results-oriented computer science professional with a passion for leveraging technology to solve complex problems. Equipped with a solid foundation in computer science principles, algorithms, and data structures. Experienced in software development, system architecture design, and project management. Adept at collaborating with interdisciplinary teams to deliver innovative solutions. ít hơn
Thuê jesus0305
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Me enfoco en estar actualizado con todo lo que pasa a mi alrededor y estar siempre pendientes de las últimas tendencias, me gusta aprender nuevas habilidades y ponerlas en prácticas para sacarles el máximo provecho a mis negocios o ayudar a impulsar los negocios de otros emprendedores.Me enfoco en estar actualizado con todo lo que pasa a mi alrededor y estar siempre pendientes de las últimas tendencias, me gusta aprender nuevas habilidades y ponerlas en prácticas para sacarles el máximo provecho a mis negocios o ayudar a impulsar los negocios de otros emprendedores. ít hơn
Thuê david02romero
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E-commerce and Omnichannel expert with over 13 years experience developing, deploying, and growing e-commerce businesses in Latin America and the U.S. Diego specializes in AI, e-commerce and omnichannel commerce platforms. He works closely with clients to understand their goals, needs and objectives in order to...E-commerce and Omnichannel expert with over 13 years experience developing, deploying, and growing e-commerce businesses in Latin America and the U.S. Diego specializes in AI, e-commerce and omnichannel commerce platforms. He works closely with clients to understand their goals, needs and objectives in order to create and deliver solutions that build long-term relationships and satisfaction. During Diego’s career, he has worked with many small and mid-size businesses and has also implemented systems for large clients such as Johnson & Johnson (USA/Chile), Cencosud / Easy (Colombia), Exxon Mobil (USA), and the Inter-American Development Bank, among others. Diego's focus is on providing the best technological tools to allow companies to build customer loyalty and grow exponentially. ít hơn
Thuê DiegoXpert
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I am a seasoned Full Stack Developer with over 9 years of experience in crafting robust and secure software solutions. I started with traditional languages like C# and Java and have since expanded into various languages like JavaScript, Ruby, and Python. Throughout my career, my primary focus has been on building...I am a seasoned Full Stack Developer with over 9 years of experience in crafting robust and secure software solutions. I started with traditional languages like C# and Java and have since expanded into various languages like JavaScript, Ruby, and Python. Throughout my career, my primary focus has been on building highly secure platforms and maintaining codebases that are easily testable through unit testing. My extensive knowledge extends to both SQL and NoSQL databases, including Oracle, PostgreSQL, MySQL, MongoDB, and AWS DynamoDB. I have a deep understanding of database design and optimization, which enables me to create efficient and scalable data solutions. In recent years, I've immersed myself in blockchain technology and DeFi, staying at the forefront of this rapidly evolving field. I'm also a proficient user of AWS cloud services for deployment and continuous integration/continuous deployment (CI/CD) pipelines. I've worked with a wide array of AWS services, including but not limited to ECS, EKS, EC2, API Gateway, and Lambda, enabling seamless deployment and scaling of applications. My technology stack is versatile: Frontend: React.js(Next.js and Gatsby.js) and Angular Backend: Java Spring Boot, TypeScript Node.js (Nest.js), PHP Laravel, Ruby on Rails Architecture: Microservices, messaging with Kafka Database: Oracle, PostgreSQL, MongoDB, AWS DynamoDB, Redis DevOps: Docker, Kubernetes, AWS services I'm always eager to learn new technologies and deliver top-notch results. Let's work together to achieve your goals in software development! ít hơn
Thuê enervell
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Hi? I am Dora, a professional WEB developer. ✅ Frontend : TailwindCSS, Typescript, ReactJs, VueJs, AngularJs, D3.js, 3.js ✅ Backend: PHP, NodeJS, Python(Django), Java, .NET, ASP, Laravel, DevOps ✅ Databases: MS SQL, MySQL / MariaDB, PostgreSQL, MongoDB, Firebase ✅ Blockchain, Unity Leading the development and...Hi? I am Dora, a professional WEB developer. ✅ Frontend : TailwindCSS, Typescript, ReactJs, VueJs, AngularJs, D3.js, 3.js ✅ Backend: PHP, NodeJS, Python(Django), Java, .NET, ASP, Laravel, DevOps ✅ Databases: MS SQL, MySQL / MariaDB, PostgreSQL, MongoDB, Firebase ✅ Blockchain, Unity Leading the development and implementation of complex web applications using Web3, AWS, DevOps, ASP, PHP, Next, MERN, or MEAN stack technologies. Designing and optimizing the front-end and back-end architecture for scalability and performance. Collaborating with cross-functional teams to deliver innovative solutions that meet client requirements. Full Stack Developer ít hơn
Thuê D43106673
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Me gusta trabajar autónomamente ya que aprendo más, además de que me gusta que mis trabajos sean lo mejor posible.Me gusta trabajar autónomamente ya que aprendo más, además de que me gusta que mis trabajos sean lo mejor posible. ít hơn
Thuê JohanRodriguez1
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Hello, I am a fullstack (Frontend and Backend) Developer who is passionate in creating fast, consistent, error-free solutions that impress and aid clients in their online needs. I push myself to create high quality work while keeping an eye for the most minute details to ensure a product that won’t fail. I’m skilled...Hello, I am a fullstack (Frontend and Backend) Developer who is passionate in creating fast, consistent, error-free solutions that impress and aid clients in their online needs. I push myself to create high quality work while keeping an eye for the most minute details to ensure a product that won’t fail. I’m skilled in a number of different areas, including (but not limited to): ●Node.js, Express.js, NestJS, Koa.Js ●React, Next.js, Vue.js, Nuxt.js ●Cryptocurrency, C++, Solidity, web3.js, Python ●PHP, Laravel, CodeIgniter, cakePHP, JavaScript, jQuery ●TypeScript, Socket.io, Git, CSS/Less/Sass/SCSS, HTML5 ●Shopify, Shopify Theme, Shopify App Development As you can see, I have a wide variety of abilities that allow me to offer my clients the most complete freelance experience. I can take on short and long term projects, have a nose for finding issues in projects sketches and concepts, and am happy to work with my clients to collaboratively build a product that meets your vision while having the best possible efficiency and speed. If you’re interested, feel free to check out my reviews and ratings, or simply start a conversation! I’m available via Freelancer at any time, and will gladly jump straight into a conversation about my skills and how they translate to your project needs. Thanks for stopping by, and hope to hear from you soon! ít hơn
Thuê andressaniago
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I am a Passionate and Creative Full Stack Developer equipped with from traditional OOP languages, such as c++/c#/Java, to Functional languages, such as JS, Ruby and Python. I have focused on developing High-Quality, Secure and Scalable Applications and have comprehensive and thorough knowledge about the Tech Stacks of...I am a Passionate and Creative Full Stack Developer equipped with from traditional OOP languages, such as c++/c#/Java, to Functional languages, such as JS, Ruby and Python. I have focused on developing High-Quality, Secure and Scalable Applications and have comprehensive and thorough knowledge about the Tech Stacks of both Front End and Back End development with proficiency in DevOps. Last years, I have been devoted to develop blockchain-based platforms and web apps pursuing the solutions that bridge the gap between the blockchain world and traditional systems. my Tech Stack includes - Frontend: Angular/React/Svelte - Backend: Node/Express, Python/Django, PHP/CI/Laravel - Blockchain: Solidity, Smart Contract, Rust - API: REST/GraphQL - Database: Oracle, PostgreSQL, MongoDB - DevOps: CI/CD(Jenkins/GitHub Action), Cloud Services(AWS, Heroku, Vercel) With my experience in web and blockchain development, I deliver an elaborate contribution to any project. I am eager to apply my skills and to learn new ones, at the same time, so as to grow as a programmer. I am looking for an opportunity to build a long term relationship with great minds of the world to lead a splendid career as a freelancer and to make my own fortune also. Thanks for reading. Best Regards. ít hơn
Thuê JuanDT97
